Countdown to next event in lobby server

[Hornwitser]

Feature overview
Name: lobby-countdown
TL;DR: A timer and date entry showing when the next event will be held.

Details
A GUI shown to players that join the lobby server outside event hours that shows how long it is until the next time events will be held on the server.

Possible methods
Node.js backend can query the Calendar on the Airtable and deliver them to the lobby server, as well the current time in periodic intervals.